package com.cn.zpark;

/**
 * @PackageName: com.cn.zpark
 * @ClassName: TestDemo
 * @Description:
 * @author: RZS
 * @date: 2022/4/27  19:18
 */
public class TestDemo {
    public static void main(String[] args) throws Exception {
        User user = new User();
        user.setName("张三");
        user.setAge(-23);

        System.out.println(user);
    }
}
